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Why can a function modify some arguments as perceived by the caller, but not others?
I'm trying to understand Python's approach to variable scope. In this example, why is f() able to alter the value of x , as perceived within main() , but not the value of n ?
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Is there a way to stop Google Analytics counting development work as hits?
... all depending on who you ask.
So, I created my own Browser Extension...
https://chrome.google.com/webstore/detail/lknhpplgahpbindnnocglcjonpahfikn
It follows me wherever I go
It works on a dev environment and on live/public domains
It only affects me and the sites that I'm developing
It turns o...
What's the deal with a leading underscore in PHP class methods?
... of OO was pretty bad, and didn't include things like private methods. To compensate, PHP developers prefaced methods that were intended to be private with an underscore. In some older classes you'll see /**private*/ __foo() { to give it some extra weight.
I've never heard of developers prefacing...
How Do I Choose Between a Hash Table and a Trie (Prefix Tree)?
So if I have to choose between a hash table or a prefix tree what are the discriminating factors that would lead me to choose one over the other. From my own naive point of view it seems as though using a trie has some extra overhead since it isn't stored as an array but that in terms of run time (a...
Wait until file is unlocked in .NET
... edited May 23 '17 at 11:54
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answered Sep 8 '08 at 21:59
Eric Z BeardEric Z B...
CSS3 Transparency + Gradient
...dern browsers (starting from Chrome 26, Opera 12.1, IE 10 and Firefox 16): http://caniuse.com/#feat=css-gradients
background: linear-gradient(to bottom, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0));
This renders a gradient, starting from solid black at the top, to fully transparent at the bottom.
Documen...
How to define custom exception class in Java, the easiest way?
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@vulkanino: No. The default constructor is added by the compiler for every class that defines no constructor of its own. If you define an explicit constructor, you don't get the default even if the superclass has it, and if your class has no constructor, you get the default even i...
Propagate all arguments in a bash shell script
...me Is it possible to have shell script that can see the true original command line complete with quotes or escaped strings?
– Mark Edington
Nov 24 '13 at 1:33
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CSV API for Java [closed]
...ted code examples for Super CSV 2.4.0 can be found at the project website:
http://super-csv.github.io/super-csv/index.html
The SuperCSV project directly supports the parsing and structured manipulation of CSV cells. From http://super-csv.github.io/super-csv/examples_reading.html you'll find e.g. ...
What is Castle Windsor, and why should I care?
...a reflection and configuration rather than the "new" operator.
Start here: http://tech.groups.yahoo.com/group/altdotnet/message/10434
Imagine you have an email sending class. EmailSender. Imagine you have another class WorkflowStepper. Inside WorkflowStepper you need to use EmailSender.
You could...